PAYMENT ADMIN · PRACTICAL GUIDE

Automatic Payment Reminders: When to Send Them and What to Say

A practical UK guide to setting clear due dates, choosing reminder timing, writing messages that do not feel awkward, and knowing when automation should stop.

Updated 11 September 2026 Practical guide

The customer said, “I’ll send it tonight.” Two days later, you are opening your banking app, scrolling through old messages and trying to remember whether you already chased them yesterday.

That is the useful job for automatic payment reminders. Not sending more messages for the sake of it, but removing the repeated mental loop of is it due, have they paid, did I already remind them, should I message them now?

A good reminder system keeps routine follow-up consistent while leaving you in control when something unusual happens.

How to automate payment reminders without annoying customers

The reminder itself is the last part of the process. The important decisions happen before anything gets sent.

A repeatable setup

Four parts of a useful reminder system

1

Give the payment a real due date

A reminder needs something objective to work from. Agree when the money is due and record that date instead of relying on “whenever you get a chance”.
2

Choose a small reminder sequence

Decide in advance what happens before, on or after the due date. The goal is predictable follow-up, not sending a message every time you remember the payment exists.
3

Put the useful context in the reminder

Include what the payment is for, how much is due, the due date where relevant, and a clear way to pay. Do not make the customer search an old conversation to work out what you mean.
4

Stop automation when the situation changes

Payment received? Stop. New date agreed? Pause or adjust. Dispute raised? Handle it yourself. Automation should follow the payment state, not blindly keep sending emails.

When should automatic payment reminders be sent?

There is no universal schedule that suits every business. A cleaner expecting payment after a visit has a different rhythm from a photographer collecting a balance before an event or a tradesperson waiting on a business invoice.

The useful rule is to anchor reminders to the agreed due date and make each one earn its place. A reminder before the deadline should help the customer prepare. A reminder after the deadline should help them act.

Timing guide

A sensible way to think about the sequence

Before the due date

Best for: Deposits, bookings or important balance deadlines

Use this as a helpful heads-up when missing the deadline would cause a problem. It should not read like the customer is already late.

On the due date

Best for: A low-friction reminder of an agreed payment date

The payment is now due, so the message can simply restate the amount, what it is for and how to pay.

1–3 days overdue

Best for: The first clear overdue follow-up

At this point you can say plainly that the payment is outstanding without assuming the customer is deliberately avoiding it.

7+ days overdue

Best for: Payments that now need attention rather than endless nudges

A later reminder can be firmer, but repeated silence is a signal to review the payment manually instead of endlessly increasing the reminder count.

If you are chasing a business invoice, the UK Office of the Small Business Commissioner recommends checking the agreed terms and making polite contact when the invoice is overdue. Its wider guidance also stresses agreeing payment terms clearly and making it easy for the customer to pay.

What should an automatic payment reminder say?

Keep routine reminders boring in the best possible way. The customer should be able to understand the payment and act without decoding your tone.

Include enough information to act

  • What the payment is for
  • The amount currently due
  • The due date or the fact that it is now overdue
  • A clear payment link or payment instruction
  • A way to tell you if there is a genuine problem
On the due dateExample wording
Hi Sam, just a quick reminder that the £65 payment for Tuesday’s garden work is due today. You can pay it here: [payment link]. Thanks.
A few days overdueExample wording
Hi Sam, the £65 payment for Tuesday’s garden work is still outstanding. You can use the same payment link here: [payment link]. If there is a problem with the payment, please let me know.

You do not need to apologise for asking for an agreed payment, write a paragraph about cashflow, or make the first overdue reminder sound like a final demand. If you want more wording for different stages, use the UK payment reminder message templates rather than trying to make one message cover every situation.

Can automatic reminders actually reduce late payments?

What automation can actually change

They can reduce one very ordinary cause of late follow-up: you being busy and forgetting to chase it. A scheduled process means the next action does not depend on the payment randomly popping back into your head at 9pm.

But automation cannot guarantee that customers will pay on time. A reminder works much better when the basics are already clear: what they owe, what the payment relates to, when it is due, and how they can pay.

That matches the practical guidance from the Small Business Commissioner: set clear payment terms, make payment information accurate, follow up promptly and keep communications professional. The reminder is part of good payment admin, not a magic message that fixes unclear terms or a genuine dispute.

When should automatic reminders stop?

This is as important as deciding when they start. Bad automation keeps going because a timer says so. Useful automation responds to what is actually happening with the payment.

  • The payment has been completed. There is nothing left to chase.
  • You have agreed a new payment date. The old schedule is no longer the agreement.
  • The customer disputes the amount or the work. That needs a real conversation.
  • The payment has changed. A refund, cancellation or other adjustment can make the old reminder misleading.
  • Several reminders have been ignored. At some point the question changes from “when should I remind them?” to “what am I going to do about this unpaid payment?”

What if the customer ignores every reminder?

The problem has changed

Sending increasingly clever versions of the same message is rarely the answer. Check that the customer received the payment request, confirm there is not a genuine problem, and decide what boundary makes sense before doing more work for them.

If the customer has stopped responding altogether, the guide to following up when a client ghosts you covers that next stage in more detail.

For business-to-business commercial debts, GOV.UK has separate guidance on late commercial payments, statutory interest and debt recovery. Those rules do not turn every routine customer reminder into a legal escalation, and they are not a substitute for checking the terms and circumstances of the payment.

How automatic payment reminders work in Simply Link

Where Simply Link fits

The reminder lives inside the Payment Request, so the follow-up stays attached to the payment it belongs to.

In Simply Link, the reminder is attached to the Payment Request whose payment state is already being tracked. The request keeps the Customer, Service, amount, due date, payment status, reminders and Activity together instead of making the reminder a separate admin task.

The Simply Link payment workflow

One Payment Request stays with the payment from setup to paid.

  1. 1

    CREATE

    Choose the Customer, amount, due date and payment setup.

  2. 2

    PREVIEW

    Check what the customer will see before anything is sent.

  3. 3

    MAKE LIVE

    Turn the draft into a real Payment Request.

  4. 4

    SHARE

    Send the secure payment page by the channel that suits the job.

  5. 5

    TRACK

    See what is waiting, overdue, partly paid or complete.

  6. 6

    PAID

    Keep the payment and Activity history with the request.

Free automatic reminders

Free includes automatic reminders for one eligible Payment Request per calendar month. The schedule and wording are fixed, and other eligible requests can still use manual Remind now follow-up.

The current Free automatic schedule is:

  • 1 day before the due date;
  • 1 day overdue;
  • 3 days overdue;
  • 7 days overdue; and
  • 14 days overdue.

Automatic reminders are normally sent at around 9am UK time. A Payment Request still needs the appropriate due date and reminder eligibility for automation to apply.

Pro automatic reminders

Pro enables automatic reminders across every eligible unpaid Payment Request. Reminder timing can be chosen from 1 day before the due date, the due date itself, and 1, 3, 7 or 14 days overdue. Presets are available, or you can choose your own combination from those timings.

Pro can also customise the before-due and overdue wording. Simply Link still keeps the important payment context — such as the amount, due date and secure payment action — around that custom message.

The goal is not more reminders

The best reminder system should make this part of running your business feel smaller. You set the expectation once, the payment has a clear state, routine follow-up happens consistently, and you only step in when something genuinely needs your judgement.

In other words: automate the remembering. Keep control of the relationship.

Quick answers

Common questions, answered plainly.

The bits people usually want to check before deciding what to do next.

How do I automate payment reminders?

Start with a clear due date, choose a small reminder sequence around that date, make each reminder explain what is due and how to pay, and use a system that stops reminders when the payment is complete. Exceptions such as disputes, changed arrangements or repeated ignored reminders should be handled manually.

When should I send the first payment reminder?

Use the payment terms as the reference point. A before-due reminder can be useful for an important deposit or balance deadline; otherwise the due date or shortly after it is a natural first follow-up. For business invoices, the UK Small Business Commissioner recommends making contact as soon as an invoice becomes overdue.

How many automatic payment reminders should I send?

There is no universal perfect number. Use a small, predictable sequence that fits your payment terms and customer relationships. If several reminders are ignored, stop treating it as a wording problem and decide whether the payment needs direct follow-up or escalation.

Can automatic reminders reduce late payments?

They can make follow-up more consistent and reduce the chance that you simply forget to chase an unpaid payment. They are not a guarantee of faster payment. Clear terms, an obvious due date, correct payment details and an easy way to pay still matter.

Does Simply Link send automatic payment reminders?

Yes. Free includes automatic reminders for one eligible Payment Request per calendar month using the fixed reminder setup. Pro enables automatic reminders across every eligible unpaid Payment Request and lets you customise reminder timing and before-due or overdue wording.

After the work. Before the money.

Keep the unfinished payment out of your head.

Create a Payment Request, share it with your customer, and keep the amount, due date, reminders and payment status together until it is paid.

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